diff options
Diffstat (limited to 'chromium/third_party/libvpx/source/libvpx/vp9/encoder/vp9_psnr.c')
-rw-r--r-- | chromium/third_party/libvpx/source/libvpx/vp9/encoder/vp9_psnr.c | 29 |
1 files changed, 0 insertions, 29 deletions
diff --git a/chromium/third_party/libvpx/source/libvpx/vp9/encoder/vp9_psnr.c b/chromium/third_party/libvpx/source/libvpx/vp9/encoder/vp9_psnr.c deleted file mode 100644 index 58294e15a38..00000000000 --- a/chromium/third_party/libvpx/source/libvpx/vp9/encoder/vp9_psnr.c +++ /dev/null @@ -1,29 +0,0 @@ -/* - * Copyright (c) 2010 The WebM project authors. All Rights Reserved. - * - * Use of this source code is governed by a BSD-style license - * that can be found in the LICENSE file in the root of the source - * tree. An additional intellectual property rights grant can be found - * in the file PATENTS. All contributing project authors may - * be found in the AUTHORS file in the root of the source tree. - */ - -#include <math.h> - -#include "vpx_scale/yv12config.h" - -#define MAX_PSNR 100 - -double vp9_mse2psnr(double samples, double peak, double mse) { - double psnr; - - if (mse > 0.0) - psnr = 10.0 * log10(peak * peak * samples / mse); - else - psnr = MAX_PSNR; // Limit to prevent / 0 - - if (psnr > MAX_PSNR) - psnr = MAX_PSNR; - - return psnr; -} |